/* ============================================
   Area Riservata - Nero & Granata Theme
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700;9..40,800&family=DM+Serif+Display&display=swap');

#ar-root {
    --ar-bg: #09090b;
    --ar-bg2: #111114;
    --ar-bg3: #18181c;
    --ar-border: #27272e;
    --ar-border-s: #1e1e24;
    --ar-t1: #f0ece8;
    --ar-t2: #9d9a96;
    --ar-t3: #6b6864;
    --ar-garnet: #8B1A2B;
    --ar-garnet-l: #A8293D;
    --ar-garnet-b: #C5354A;
    --ar-garnet-glow: rgba(139,26,43,0.15);
    --ar-garnet-sub: rgba(139,26,43,0.08);
    --ar-green: #2D9B5A;
    --ar-green-glow: rgba(45,155,90,0.12);
    --ar-red: #C5354A;

    font-family: 'DM Sans', 'Segoe UI', -apple-system, sans-serif;
    color: var(--ar-t1);
    background: var(--ar-bg);
    border-radius: 20px;
    overflow: hidden;
    line-height: 1.55;
    box-sizing: border-box;
    max-width: 560px;
    margin: 32px auto;
    border: 1px solid var(--ar-border);
    box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}

#ar-root *, #ar-root *::before, #ar-root *::after { box-sizing: border-box; }

/* Header */
.ar-header {
    background: radial-gradient(ellipse 80% 50% at 20% 40%, rgba(139,26,43,0.12) 0%, transparent 70%),
                linear-gradient(180deg, #0f0f12, #09090b);
    border-bottom: 1px solid var(--ar-border);
    padding: 32px 28px 24px;
    position: relative;
}

.ar-header-inner { display: flex; align-items: center; gap: 16px; }

.ar-logo {
    width: 48px; height: 48px; border-radius: 14px;
    background: linear-gradient(135deg, var(--ar-garnet), var(--ar-garnet-b));
    display: flex; align-items: center; justify-content: center; font-size: 22px;
    box-shadow: 0 4px 20px rgba(139,26,43,0.35), inset 0 1px 0 rgba(255,255,255,0.1);
    flex-shrink: 0;
}

.ar-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 22px; font-weight: 400; margin: 0; padding: 0; color: var(--ar-t1);
}

.ar-subtitle { font-size: 11px; color: var(--ar-t3); margin: 4px 0 0; }

.ar-header-line {
    position: absolute; bottom: 0; left: 10%; right: 10%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--ar-garnet), transparent); opacity: 0.4;
}

/* Tabs */
.ar-tabs {
    border-bottom: 1px solid var(--ar-border);
    background: var(--ar-bg2);
    display: flex; padding: 0;
}

.ar-tab {
    flex: 1; padding: 16px 20px; border: none;
    border-bottom: 2px solid transparent; background: transparent;
    color: var(--ar-t3); font-weight: 400; font-size: 13px;
    cursor: pointer; font-family: inherit; transition: all 0.25s;
    text-align: center; position: relative;
}

.ar-tab:hover { color: var(--ar-t2); }

.ar-tab.active {
    border-bottom-color: var(--ar-garnet);
    color: var(--ar-t1); font-weight: 600;
}

.ar-tab-sub {
    display: block; font-size: 10px; color: var(--ar-t3);
    margin-top: 2px; font-weight: 400;
}

/* Content */
.ar-content { padding: 28px; }

/* Form */
.ar-form-intro {
    font-size: 13px; color: var(--ar-t3); margin-bottom: 24px; line-height: 1.6;
}

.ar-field { margin-bottom: 20px; }

.ar-field-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
    margin-bottom: 20px;
}

.ar-field-row .ar-field { margin-bottom: 0; }

.ar-label {
    display: block; font-size: 12px; font-weight: 600; color: var(--ar-t2);
    margin-bottom: 6px; letter-spacing: 0.02em;
}

.ar-input {
    width: 100%; padding: 13px 16px; border-radius: 10px;
    border: 1px solid var(--ar-border); background: var(--ar-bg2);
    color: var(--ar-t1); font-size: 14px; font-family: inherit;
    outline: none; transition: all 0.25s;
}

.ar-input:focus {
    border-color: var(--ar-garnet);
    box-shadow: 0 0 0 3px var(--ar-garnet-sub), 0 0 16px rgba(139,26,43,0.08);
}

.ar-input::placeholder { color: var(--ar-t3); }

.ar-input.error { border-color: var(--ar-red); }
.ar-input.valid { border-color: var(--ar-green); }

.ar-input-wrap { position: relative; }
.ar-input-wrap .ar-input { padding-right: 48px; }

.ar-toggle-pw {
    position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
    background: none; border: none; cursor: pointer; font-size: 16px;
    padding: 8px; color: var(--ar-t3); transition: color 0.2s;
}
.ar-toggle-pw:hover { color: var(--ar-t1); }

/* Password Legend */
.ar-pw-legend {
    margin-top: 12px; padding: 14px 16px; border-radius: 10px;
    background: var(--ar-bg3); border: 1px solid var(--ar-border-s);
}

.ar-pw-title {
    font-size: 11px; font-weight: 600; color: var(--ar-t2);
    margin-bottom: 10px; letter-spacing: 0.03em;
}

.ar-pw-rule {
    display: flex; align-items: center; gap: 8px;
    font-size: 12px; color: var(--ar-t3); padding: 3px 0;
    transition: color 0.3s;
}

.ar-pw-rule.valid { color: var(--ar-green); }
.ar-pw-rule.valid strong { color: var(--ar-green); }

.ar-pw-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--ar-border); flex-shrink: 0;
    transition: background 0.3s, box-shadow 0.3s;
}

.ar-pw-rule.valid .ar-pw-dot {
    background: var(--ar-green);
    box-shadow: 0 0 6px rgba(45,155,90,0.4);
}

.ar-pw-rule strong { color: var(--ar-t2); transition: color 0.3s; }

/* Checkbox */
.ar-checkbox-label {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 12px; color: var(--ar-t3); line-height: 1.5; cursor: pointer;
}

.ar-checkbox {
    margin-top: 2px; accent-color: var(--ar-garnet-b);
    width: 16px; height: 16px; flex-shrink: 0;
}

.ar-checkbox-label a { color: var(--ar-garnet-b); text-decoration: none; }
.ar-checkbox-label a:hover { text-decoration: underline; }

/* Submit */
.ar-submit-btn {
    width: 100%; padding: 15px; border-radius: 12px; border: none;
    background: linear-gradient(135deg, var(--ar-garnet), var(--ar-garnet-b));
    color: #fff; font-weight: 700; font-size: 14px; cursor: pointer;
    font-family: inherit; letter-spacing: 0.02em; transition: all 0.25s;
    box-shadow: 0 4px 20px rgba(139,26,43,0.35);
    margin-top: 4px;
}

.ar-submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 28px rgba(139,26,43,0.45);
}

.ar-submit-btn:disabled {
    background: var(--ar-bg3); color: var(--ar-t3);
    box-shadow: none; cursor: default; transform: none;
}

.ar-submit-btn.loading { opacity: 0.7; pointer-events: none; }

/* Footer */
.ar-form-footer {
    text-align: center; font-size: 12px; color: var(--ar-t3); margin-top: 20px;
}
.ar-form-footer a { color: var(--ar-garnet-b); text-decoration: none; font-weight: 600; }
.ar-form-footer a:hover { text-decoration: underline; }

/* Message */
.ar-message {
    padding: 14px 16px; border-radius: 10px; font-size: 13px;
    margin-bottom: 20px; line-height: 1.5;
}
.ar-message.success {
    background: var(--ar-green-glow); border: 1px solid rgba(45,155,90,0.25);
    color: var(--ar-green);
}
.ar-message.error {
    background: var(--ar-garnet-sub); border: 1px solid rgba(139,26,43,0.25);
    color: var(--ar-garnet-b);
}

/* Disclaimer */
.ar-disclaimer {
    padding: 16px 28px 24px; font-size: 10px; color: var(--ar-t3);
    line-height: 1.6; text-align: center;
}

/* ============================================================
   DASHBOARD
   ============================================================ */
.ar-dashboard-card {
    padding: 22px; border-radius: 14px; background: var(--ar-bg2);
    border: 1px solid var(--ar-border-s); margin-bottom: 16px;
}

.ar-card-title {
    font-size: 14px; font-weight: 700; color: var(--ar-t1);
    margin-bottom: 16px; letter-spacing: 0.01em;
}

.ar-profile-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}

.ar-profile-item {
    padding: 12px 14px; border-radius: 8px;
    background: var(--ar-bg3); border: 1px solid var(--ar-border-s);
}

.ar-profile-label {
    font-size: 10px; color: var(--ar-t3); text-transform: uppercase;
    letter-spacing: 0.08em; margin-bottom: 4px;
}

.ar-profile-value { font-size: 13px; font-weight: 600; color: var(--ar-t1); }

/* Tools grid */
.ar-tools-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px;
}

.ar-tool-card {
    display: block; padding: 18px; border-radius: 12px;
    background: var(--ar-bg3); border: 1px solid var(--ar-border-s);
    text-decoration: none; color: inherit; transition: all 0.25s;
}

.ar-tool-card:hover {
    border-color: var(--ar-garnet);
    background: var(--ar-garnet-sub);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(139,26,43,0.15);
}

.ar-tool-icon { font-size: 28px; margin-bottom: 10px; }
.ar-tool-title { font-size: 13px; font-weight: 700; color: var(--ar-t1); margin-bottom: 4px; }
.ar-tool-desc { font-size: 11px; color: var(--ar-t3); }

.ar-empty-tools {
    font-size: 12px; color: var(--ar-t3); padding: 20px;
    text-align: center; font-style: italic;
}

/* Logout */
.ar-logout-btn {
    display: block; width: 100%; padding: 14px; border-radius: 12px;
    border: 1px solid var(--ar-border); background: transparent;
    color: var(--ar-t2); font-weight: 600; font-size: 13px;
    text-align: center; text-decoration: none; font-family: inherit;
    transition: all 0.25s; margin-top: 8px;
}

.ar-logout-btn:hover {
    border-color: var(--ar-garnet); color: var(--ar-garnet-b);
    background: var(--ar-garnet-sub);
}

/* Responsive */
@media (max-width: 600px) {
    #ar-root { border-radius: 0; margin: 0; border-left: none; border-right: none; max-width: 100%; }
    .ar-header { padding: 24px 20px; }
    .ar-content { padding: 20px; }
    .ar-field-row { grid-template-columns: 1fr; }
    .ar-profile-grid { grid-template-columns: 1fr; }
    .ar-title { font-size: 19px; }
}

/* Newsletter opt-in */
.ar-newsletter-label {
    padding: 12px 14px;
    border-radius: 10px;
    background: var(--ar-bg3);
    border: 1px solid var(--ar-border-s);
    transition: all 0.25s;
}

.ar-newsletter-label:hover {
    border-color: var(--ar-garnet);
    background: var(--ar-garnet-sub);
}

.ar-newsletter-label strong {
    color: var(--ar-garnet-b);
}